<?php
include_once "../function/common.php";
//数组的运用
$a=array(111,222);//缺省key，默认是整数，0,1,2,3,.....
for($i=0;$i<count($a);$i++){
    echo $i,".", $a[$i], "\n";
}
$a=array(111,222,1000=>'333',444);
p($a);
$a=['xh'=>'24jsj1','name'=>'张三','age'=>18];
p($a);






